Barnes Triple-Shock X (TSX) bullets in .270 caliber (.277″ diameter) are offered in a 150 grain flat base configuration and packaged in quantities of 50. Constructed from 100 percent copper, these TSX bullets are designed to provide consistent expansion and to retain original weight for hunting and precision reloading applications. The manufacturer notes best accuracy is generally achieved when seating between 0.03 and 0.07 inches, depending on the rifle.
Key Specifications
- The caliber is listed as .270 Caliber.
- The diameter is listed as 0.277 inches.
- The bullet weight is 150 grains.
- The bullet type is Flat Base (FB).
- The package contains 50 bullets per box.
- The ballistic coefficient (G1) is 0.386.
- The sectional density is 0.279.
- The brand style is Triple Shock X.
- The manufacturer specifies 100 percent copper construction.
- The manufacturer reports 100 percent original weight retention.
Barnes TSX 150 gr .270 Cal (.277″) flat base bullets deliver consistent construction and measured performance for handloaders focused on reliable terminal results and repeatable accuracy. Their all-copper TSX design and documented weight retention make them a practical choice for responsible hunting loads and precision reloading applications where consistent bullet behavior is important.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
